Description C-Strobe™ H20  The LED C-Strobe™ H2O is either a water or manually activated personal distress strobe light with a dramatically improved operating life. This waterproof light is tiny, yet rugged and features a 45 lumen LED that typically operates for 120 hours continuously.  The C-Strobe™ H2O is activated with contact with water or manually with an easy twist on/off, making it an ideal light for all outdoor enthusiasts. The slim, lightweight and versatile design fits easily in a pocket or hangs discreetly when attached to a life jacket or backpack.  The flexible lashing loops on the side allows for multiple mounting options including the webbing on your backpack or straps on your life jacket.  The Velcro® strap can be secured around the lashing loops and creates countless additional mounting possibilities.   The light also comes with a clip designed to conveniently slide over your inflatable life jacket’s oral inflation tube.   Certifications: U.S.C.G. SOLAS CS Transport Canada  Technical Specifications: Dimensions (H x W x Dia.) 5.06″ x 1.38″ x 1.2″ (12.85 x 3.5 x 3 cm) Weight – 1.2oz (33 g)  Battery – AA Alkaline x two (2)  Operational Life – ≥120 hours  Activation – Automatic or manual  Waterproof – IP67 Lamp – 45 Lumen White LED Light Type – Strobe In the Box: C-Strobe™ H2O light Velcro™ strap PFD Clip *Sold as an Individual  WARNING: This product can expose you to chemicals including BISPHENOL A (BPA) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to . WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to . Specifications: Activation Method: Water/Manual Battery Type: AA Operational Life (Hours): > 120 Hours Waterproof: Yes Box Dimensions: 2″H x 4″W x 10″L WT: 0.2 lbs UPC: 791659396414